Fair Value Measurements - Additional Information (Details) - USD ($)	12 Months Ended
	Nov. 30, 2022	Nov. 30, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Debt securities term (in years)	2 years
Transfer of financial instruments between valuation levels	$ 0	$ 0
Allowance for credit losses	0
Impairment losses related to investments	0	0
Fair Value Measurements, Recurring
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Unrealized gain	1,000	11,000
Prepaid Expenses and Other Current Assets
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Accrued interest receivable	$ 1,100,000	$ 900,000